CVE-2025-4830
TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formSysCmd buffer overflow
- State
- Published
- Severity
- 8.7 High
- Published
- May 17, 2025
- Updated
- May 19, 2025
- Reserved
- May 16, 2025
Description
A vulnerability, which was classified as critical, has been found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. Affected by this issue is some unknown functionality of the file /boafrm/formSysCmd of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulDB |
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | VulDB |
| 3.0 | 8.8 High | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | VulDB |
| 2.0 | 9.0 High | AV:N/AC:L/Au:S/C:C/I:C/A:C | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
A702RTOTOLINK |
|
A3002RTOTOLINK |
|
A3002RUTOTOLINK |
|
References
- VDB-309296 | TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formSysCmd buffer overflowvdb-entrytechnical-description
- VDB-309296 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #574600 | TOTOLINK A3002RU V2 /A3002R_V2 /A3002R_V4 /A3002RU_V3/ A702R V3.0.0-B20230809.1615 Buffer Overflowthird-party-advisory
- https://github.com/CH13hh/tmp_store_cc/blob/main/toto/8.mdbroken-linkexploit
- https://www.totolink.net/product
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